Big Coppitt Key vs Stock Island

A side-by-side comparison of Big Coppitt Key and Stock Island: population, income, housing, and more.

Big Coppitt Key and Stock Island are places in Florida. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Stock Island has the higher population (4,724 vs 3,333 in Big Coppitt Key). Big Coppitt Key has the higher median household income ($104,306 vs $67,005 in Stock Island). Big Coppitt Key has the higher median home value ($590,700 vs $513,300 in Stock Island).

Population, income & housing

	Big Coppitt Key	Stock Island
Population	3,333	4,724
Median age	43.9 yrs	35.2 yrs
Median household income	$104,306	$67,005
Median home value	$590,700	$513,300
Median gross rent	$2,274	$2,009
Housing units	1,576	1,966
Homeownership rate	61.6%	28.0%
Bachelor's degree or higher	23.2%	25.0%
Unemployment rate	3.5%	1.6%

Trends (ACS 5-year, 2019–2023)

	Big Coppitt Key	Stock Island
Population	2,825 → 3,333 (+18.0%)	4,416 → 4,724 (+7.0%)
Median household income	$86,875 → $104,306 (+20.1%)	$53,524 → $67,005 (+25.2%)
Median home value	$408,300 → $590,700 (+44.7%)	$309,700 → $513,300 (+65.7%)
Median gross rent	$1,742 → $2,274 (+30.5%)	$1,323 → $2,009 (+51.9%)

Big Coppitt Key

Population

2,8253,333

Median household income

$86,875$104,306

Median home value

$408,300$590,700

Median gross rent

$1,742$2,274

Stock Island

Population

4,4164,724

Median household income

$53,524$67,005

Median home value

$309,700$513,300

Median gross rent

$1,323$2,009

Age & race/ethnicity

Age distribution (share)

	Big Coppitt Key	Stock Island
Under 5	4.9%	9.8%
5 to 17	13.0%	14.0%
18 to 24	10.2%	8.0%
25 to 34	14.5%	17.4%
35 to 44	7.7%	21.0%
45 to 54	16.3%	10.1%
55 to 64	18.1%	8.9%
65 to 74	9.7%	6.9%
75 and over	5.6%	4.0%

Race & ethnicity (share)

	Big Coppitt Key	Stock Island
White (non-Hispanic)	64.7%	29.4%
Black or African American	4.5%	30.2%
American Indian & Alaska Native	0.0%	0.0%
Asian	0.0%	0.0%
Native Hawaiian & Pacific Islander	0.0%	0.0%
Some other race	0.0%	0.0%
Two or more races	2.5%	2.2%
Hispanic or Latino	28.3%	38.1%

Educational attainment (age 25+)

Share of adults 25+

	Big Coppitt Key	Stock Island
No high school diploma	7.1%	17.3%
High school graduate	33.4%	35.3%
Some college or associate's	36.4%	22.3%
Bachelor's degree	15.8%	16.3%
Graduate or professional degree	7.4%	8.7%

Commute to work

How workers get to work (share)

	Big Coppitt Key	Stock Island
Drove alone	79.1%	68.4%
Carpooled	17.4%	11.3%
Public transit	0.0%	0.0%
Walked	0.0%	3.7%
Bicycle	0.0%	6.3%
Worked from home	1.8%	3.7%
Other means	1.7%	6.6%

Housing

Units in structure (share)

	Big Coppitt Key	Stock Island
1-unit, detached	69.9%	27.1%
1-unit, attached	3.3%	8.9%
2 to 4 units	2.7%	15.7%
5 to 19 units	2.1%	6.8%
20 or more units	1.7%	17.9%
Mobile home & other	20.3%	23.7%

Poverty & households

	Big Coppitt Key	Stock Island
Poverty rate	7.1%	14.9%
Average household size	2.71	2.68
Mean commute (minutes)	24	14
Median year structure built	1987	1985